Final answer:
The Six Sigma philosophy for company-wide quality improvement characterizes continuous improvement, data-driven decision making, and customer focus, but not emphasis on employee autonomy.
Step-by-step explanation:
The correct answer is d. Emphasis on employee autonomy. Each of the other options - continuous improvement, data-driven decision making, and customer focus - characterizes the Six Sigma philosophy for company-wide quality improvement. Six Sigma is a disciplined and data-driven approach to improve processes and reduce defects or errors in products or services.